diff --git a/Cargo.lock b/Cargo.lock
index 8d2d063..fbe99d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,12 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
+[[package]]
+name = "anstyle"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+
 [[package]]
 name = "approx"
 version = "0.5.1"
@@ -127,7 +133,7 @@ checksum = "d2dbdf4bdacb33466e854ce889eee8dfd5729abf7ccd7664d0a2d60cd384440b"
 dependencies = [
  "atty",
  "bitflags",
- "clap_lex",
+ "clap_lex 0.2.0",
  "indexmap",
  "lazy_static",
  "strsim",
@@ -136,13 +142,32 @@ dependencies = [
  "textwrap",
 ]
 
+[[package]]
+name = "clap"
+version = "4.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac495e00dcec98c83465d5ad66c5c4fabd652fd6686e7c6269b117e729a6f17b"
+dependencies = [
+ "clap_builder",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c77ed9a32a62e6ca27175d00d29d05ca32e396ea1eb5fb01d8256b669cec7663"
+dependencies = [
+ "anstyle",
+ "clap_lex 0.6.0",
+]
+
 [[package]]
 name = "clap_complete"
-version = "3.1.4"
+version = "4.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da92e6facd8d73c22745a5d3cbb59bdf8e46e3235c923e516527d8e81eec14a4"
+checksum = "bffe91f06a11b4b9420f62103854e90867812cd5d01557f853c5ee8e791b12ae"
 dependencies = [
- "clap",
+ "clap 4.4.7",
 ]
 
 [[package]]
@@ -154,6 +179,12 @@ dependencies = [
  "os_str_bytes",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+
 [[package]]
 name = "criterion"
 version = "0.4.0"
@@ -164,7 +195,7 @@ dependencies = [
  "atty",
  "cast",
  "ciborium",
- "clap",
+ "clap 3.1.18",
  "criterion-plot",
  "itertools",
  "lazy_static",
@@ -424,7 +455,7 @@ dependencies = [
  "approx",
  "assert_cmd",
  "atty",
- "clap",
+ "clap 3.1.18",
  "clap_complete",
  "criterion",
  "nom",
diff --git a/Cargo.toml b/Cargo.toml
index 3829165..b1e9e72 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ features = ["suggestions", "color", "wrap_help", "cargo"]
 
 [build-dependencies]
 clap = { version = "3", features = ["cargo"] }
-clap_complete = "3"
+clap_complete = "4"
 once_cell = "1.18.0"
 output_vt100 = "0.1"